Air Quality
Excellent
No health implications.
17
PM2.5
28
PM10
120
O3
0.4
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
84
Good
Wed
14 May
87
Good
Thu
15 May
81
Good
Fri
16 May
71
Good
Sat
17 May
58
Good
Sun
18 May
54
Good
Mon
19 May
25
Excellent
Air quality in the last 12 months (Shouning)
|
2025/02
|
28
|
15
|
29
|
54
|
44
|
45
|
40
|
49
|
32
|
43
|
40
|
49
|
87
|
81
|
55
|
54
|
62
|
46
|
37
|
21
|
14
|
31
|
22
|
65
|
90
|
62
|
55
|
37
|
|||
|
2025/01
|
83
|
58
|
57
|
53
|
46
|
60
|
70
|
74
|
63
|
43
|
40
|
43
|
47
|
49
|
77
|
52
|
51
|
47
|
41
|
47
|
78
|
82
|
60
|
38
|
36
|
32
|
25
|
39
|
91
|
47
|
41
|
|
2024/12
|
41
|
45
|
49
|
58
|
53
|
30
|
36
|
65
|
46
|
45
|
26
|
31
|
28
|
71
|
71
|
55
|
47
|
60
|
49
|
35
|
48
|
68
|
55
|
51
|
50
|
75
|
119
|
84
|
59
|
54
|
63
|
|
2024/11
|
11
|
13
|
31
|
46
|
55
|
40
|
27
|
32
|
37
|
37
|
27
|
33
|
37
|
34
|
23
|
14
|
20
|
18
|
17
|
21
|
33
|
33
|
46
|
35
|
28
|
19
|
32
|
31
|
38
|
39
|
|
|
2024/10
|
17
|
16
|
22
|
21
|
26
|
17
|
15
|
12
|
28
|
44
|
49
|
48
|
37
|
38
|
38
|
21
|
32
|
36
|
30
|
16
|
30
|
33
|
29
|
37
|
28
|
22
|
19
|
13
|
41
|
46
|
27
|
|
2024/09
|
30
|
33
|
30
|
25
|
23
|
19
|
19
|
16
|
19
|
33
|
36
|
35
|
18
|
22
|
26
|
22
|
17
|
22
|
19
|
25
|
21
|
15
|
11
|
15
|
17
|
24
|
20
|
29
|
38
|
25
|
|
|
2024/08
|
27
|
30
|
36
|
32
|
25
|
23
|
30
|
35
|
38
|
44
|
39
|
33
|
31
|
28
|
25
|
25
|
19
|
20
|
18
|
18
|
13
|
23
|
31
|
36
|
34
|
30
|
40
|
25
|
30
|
28
|
29
|
|
2024/07
|
25
|
22
|
27
|
28
|
33
|
31
|
28
|
27
|
28
|
30
|
31
|
34
|
32
|
31
|
23
|
18
|
24
|
27
|
27
|
26
|
27
|
17
|
15
|
11
|
11
|
11
|
11
|
16
|
12
|
15
|
22
|
|
2024/06
|
7
|
9
|
18
|
29
|
31
|
16
|
18
|
27
|
25
|
21
|
20
|
24
|
23
|
19
|
17
|
17
|
19
|
15
|
31
|
34
|
34
|
36
|
37
|
22
|
18
|
24
|
31
|
31
|
23
|
20
|
|
|
2024/05
|
14
|
28
|
31
|
36
|
42
|
29
|
39
|
47
|
44
|
31
|
40
|
40
|
37
|
31
|
38
|
40
|
29
|
36
|
35
|
30
|
19
|
21
|
32
|
25
|
16
|
23
|
24
|
19
|
28
|
27
|
39
|
|
2024/04
|
35
|
49
|
36
|
19
|
23
|
37
|
28
|
29
|
30
|
45
|
48
|
51
|
44
|
26
|
43
|
49
|
34
|
28
|
49
|
56
|
34
|
25
|
26
|
37
|
46
|
63
|
53
|
34
|
37
|
20
|
|
|
2024/03
|
25
|
37
|
41
|
48
|
61
|
17
|
49
|
62
|
62
|
59
|
40
|
46
|
91
|
73
|
50
|
41
|
42
|
38
|
34
|
49
|
53
|
55
|
56
|
63
|
45
|
26
|
39
|
54
|
38
|
53
|
59
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution